package cn.tedu.yushougeproduct.service;


import cn.tedu.yushougeproduct.pojo.entity.ShoppingCart;
import cn.tedu.yushougeproduct.pojo.vo.ShoppingCartStandardVO;

public interface IShoppingCartService {

    void addNew(Long userId);

    void deleteById(Long id);

    void updateShoppingCartState(Long cartId,Long stateId);

    ShoppingCartStandardVO getStandardById(Long cartId);

    ShoppingCart getByUserId(Long userId);

}
